package com.course.api.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.course.api.entity.Course;
import com.course.api.entity.User;

public interface ICourseService extends IService<Course> {

    void selectCourseById(Long courseId, Long userId);

    void deselectCourseById(Long courseId, Long userId);
}
